Norbert Wu / Oregon Triton (Fusitriton oregonensis) snail laying egg masses, with empty egg cases which have already hatched, Alaska

Chris Newbert / Atlantic Trumpet Triton (Charonia tritonis) shell and Crown-of-thorns Starfish (Acanthaster planci), Kona, Hawaii

Fred Bavendam / Atlantic Trumpet Triton (Charonia tritonis) eating a Pincushion Sea Star (Culcita novaeguineae), Milne Bay, Papua New Guinea